Home / 64,132,822.80-96,199,234.20-18,696,099.60

Finding the Fourth Proportional to 64,132,822.80, 96,199,234.20 and 18,696,099.60

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Solution

The fourth proportional to 64,132,822.80, 96,199,234.20 and 18,696,099.60 is: 28,044,149.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,132,822.80 : 96,199,234.20 = 18,696,099.60 : x
  2. Step 2: Convert to fraction form
    64,132,822.80/96,199,234.20 = 18,696,099.60/x
  3. Step 3: Cross multiply
    64,132,822.80x = 96,199,234.20 × 18,696,099.60
  4. Step 4: Simplify right side
    64,132,822.80x = 1,798,550,464,046,926.50
  5. Step 5: Solve for x
    x = 1,798,550,464,046,926.50/64,132,822.80
  6. Step 6: Final answer
    x = 28,044,149.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.